Ball Bearing Inner Ring Grinding Machine

• After-sales Service: Online After-Sales Service
• Warranty: 1 Year for Wearable Parts
• Type: Internal Grinding Machine
• Processing Object: Bearing Inner Ring
• Abrasives: Grinding Wheel
• Controlling Mode: CNC
• Automatic Grade: Automatic
• Cylindrical Grinder Type: Plunge Cylindrical Grinder
• Precision: Normal Precision
• Condition: New
• Transport Package: Standard Export Package
• Trademark: ZYS
• Origin: Luoyang
• Production Capacity: 100sets/Year

Product Description

ZYS Inner Ring Raceway Grinding Machine
 

IR Groove Grinder	3MK133B	Machining parts Material	Processing range: ID: 10-30mm; Width: 8-19mm
		Accuracy	Grinding allowance(mm)		0.1-0.15
			Dimension deviation(mm)		≤0.01
			Ovality(mm)		≤0.002
			Roundness(2~15 level)		≤0.001
			Groove curvature(mm)		≤0.002
			Groove shape(mm)		≤0.0015
			Groove center(mm)		≤0.005
			Surface roughness Ra(μm)		≤0.32
			Surface Quality		Burns or cracks on the grooves are not allowed, and the appearance quality meets the corporate standards.
		Bed casting	The bed casting is made of HT250 material and casted by precision resin sand manufacturing process, with secondary aging treatment, smooth surface, good vibration absorption and not easily deformed.
		Control system	Mitsubishi PLC
		Man-machine interface	HMI touch screen
		Feeding system	Servo motor+ball screw+high precision and high rigidity cross roller slideway guide rail.Plunge grinding mode. The feeding rate is adjustable from 0.001-10mm/min. The fee resolution 0.001mm, and the repeatability accuracy 0.001 (repeat 30 cycles).
		Workpiece spindle	Sleeve structure is used. The spindle bearings are grease lubricated. The radial runout of the flange at the spindle shaft end is 3um, the axial runout 2um.
		Speed control	The workpiece is driven by an AC variable frequency motor with multiple belts, and the AC frequency converter is used for speed regulation.
		Supporting shoes	Hard alloy
		Shoes structure	Fix the inner ring groove and grind the grooves, with end face positioning, and electromagnetic centerless clamp clamping.
		Wheel dressing	Single-point diamond pen dresser.
		Grinding spindle	Dynamic spindle, radial runout ≤3um, axial runout ≤2um.
		Loading/Unloading	Automatic
		Accessories	Independent hydraulic station.
		Protect cover	Fully enclosed housing, made of 2mm steel plate.
		Tooling	One set of tooling for free.
		Power Supply	According to customer requirements.
		Configration	Part name		Specifications			Qty	Manufacturer
			PLC control system		Q00UJ			1	Mitsubishi
			Servo driver	Workable	MR-J4-100A			1	Mitsubishi
				Dresser	MR-J4-60A			1	Mitsubishi
			Servo motor	Workable	HG-SR102			1	Mitsubishi
				Dresser	HG-SR052			1	Mitsubishi
			HMI touch screen		GT2310			1	Mitsubishi
			Ball screw		φ40mm			1	THK
			Lead rail	Workable	VR15			2	Made in China
				Dresser	VR15			2	Made in China
			Workpiece VFD		ATV12H075M2			1	Schneider
			Workpiece VFD motor		0.75KW				Made in China
			Grinding wheel motor		5.5KW			1	Made in China
			Workpiece spindle bearings		7212AC/P4 7211AC/P4			4	ZYS
			Bearing	Workable	7206B/P4			2	ZYS
				Dresser	7206B/P4			2	ZYS
			Hydraulic system					1	Made in China
			Low-voltage electrical					1	Schneider
			Chuck magnetizing controller					1	Made in China
			Oil mist lubricator					1	Made in China
			Feed screw coupling					2	KTR
			Dimensions		1975*1316*1740mm
			Total weight		3000kgs